44575745626457 has 2 divisors, whose sum is σ = 44575745626458. Its totient is φ = 44575745626456.

The previous prime is 44575745626427. The next prime is 44575745626493. The reversal of 44575745626457 is 75462654757544.

44575745626457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28684711467721 + 15891034158736 = 5355811^2 + 3986356^2 .

It is a cyclic number.

It is not a de Polignac number, because 44575745626457 - 2¹⁴ = 44575745610073 is a prime.

It is not a weakly prime, because it can be changed into another prime (44575745626427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22287872813228 + 22287872813229.

It is an arithmetic number, because the mean of its divisors is an integer number (22287872813229).

Almost surely, 2^{44575745626457} is an apocalyptic number.

It is an amenable number.

44575745626457 is a deficient number, since it is larger than the sum of its proper divisors (1).

44575745626457 is an equidigital number, since it uses as much as digits as its factorization.

44575745626457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3951360000, while the sum is 71.

The spelling of 44575745626457 in words is "forty-four trillion, five hundred seventy-five billion, seven hundred forty-five million, six hundred twenty-six thousand, four hundred fifty-seven".